Jee Main
Electromagnetic Waves
JEE Main 2022 (Online) 26th July Morning Shift
MCQ+4 / -12022
The magnetic field of a plane electromagnetic wave is given by :
\(\overrightarrow{\mathrm{B}}=2 \times 10^{-8} \sin \left(0.5 \times 10^{3} x+1.5 \times 10^{11} \mathrm{t}\right) \,\hat{j} \mathrm{~T}\).
The amplitude of the electric field would be :